radiationbiology.dk is a .dk domain served by 2 nameservers (fonzie.ns.cloudflare.com, karina.ns.cloudflare.com). It was registered on 22 September 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | 104.21.55.69 172.67.170.158 2606:4700:3032::ac43:aa9e 2606:4700:3035::6815:3745 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves radiationbiology.dk: no address (all like this)www.radiationbiology.dk: 104.21.55.69 172.67.170.158 2606:4700:3032::ac43:aa9e 2606:4700:3035::6815:3745 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416545229 |
| Primary NS (MNAME) | fonzie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-09-22 |
| Expires | 2027-09-21 (335d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 18:27:37 shown | 334ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 18:24:03 | 467ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 18:20:59 | 554ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 17:55:59 | 404ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 20:46:24 | 955ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 19:10:59 | 488ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 15:11:41 | 591ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-16 19:54:42 | 499ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-09 18:55:56 | 380ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 02:20:04 | 207ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-31 20:55:24 | 334ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-30 16:40:25 | 154ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 01:25:39 | 287ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 19:25:45 | 1076ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 13:48:34 | 198ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 13:37:16 | 149ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 16:09:44 | 666ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 13:12:30 | 2201ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 12:30:50 | 901ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 12:06:23 | 5602ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 11:39:46 | 4783ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 04:25:45 | 2708ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 00:13:58 | 820ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 21:55:56 | 3580ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:58:50 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |